<template>

    <div class="app-container">

        <h2 style="text-align: center;">发布新课程</h2>

        <el-steps :active="3" process-status="wait" align-center style="margin-bottom: 40px;">
            <el-step title="填写课程基本信息"/>
            <el-step title="创建课程大纲"/>
            <el-step title="发布课程"/>
        </el-steps>

        <div class="ccInfo">
            <!--{{publishInfo.cover}}-->
            <img :src="publishInfo.cover">
            <div class="main">
                <h2>{{ publishInfo.title }}</h2>
                <p class="gray"><span>共{{ publishInfo.lessonNum }}课时</span></p>
                <p><span>所属分类：{{ publishInfo.subjectLevelOne }} — {{ publishInfo.subjectLevelTwo }}</span></p>
                <p>课程讲师：{{ publishInfo.teacherName }}</p>
                <h3 class="red">￥{{ publishInfo.price }}</h3>
            </div>
        </div>

        <div>
            <el-button @click="previous">返回修改</el-button>
            <el-button :disabled="saveBtnDisabled" type="primary" @click="publish">发布课程</el-button>
        </div>
    </div>
</template>

<script>
    import course from "../../../api/edu/course";
	export default {
		data() {
			return {
				saveBtnDisabled: false,
                courseId:'',
                publishInfo:{}
			}
		},
		created() {
			this.init()
		},
		methods: {
			init() {
				//获取路由的id
				if (this.$route.params && this.$route.params.id) {
					this.courseId = this.$route.params.id
					this.getPublish()
					// this.isUpdate = true
				} else {
					//清空
					// this.courseInfo = {}
					// this.courseInfo.cover = '/static/test.png'
					// this.getTeacherList()
					// this.getOneSubject()
				}
			},
            getPublish(){
				course.getPublish(this.courseId).then(response=>{
					this.publishInfo = response.data.publishInfo
                })
            }
			,
			previous() {
				this.$router.push({
					path: '/course/chapter/'+this.courseId
				})
			},
			publish() {
                course.finalPublish(this.courseId).then(response=>{
					this.$message({
						type: 'success',
						message: '课程发布成功!'
					});
					this.$router.push({
                        path:`/course/list`
                    })
                })
			}
		}
	}
</script>

<style scoped>
    .ccInfo {
        background: #f5f5f5;
        padding: 20px;
        overflow: hidden;
        border: 1px dashed #DDD;
        margin-bottom: 40px;
        position: relative;
    }
    .ccInfo img {
        background: #d6d6d6;
        width: 500px;
        height: 278px;
        display: block;
        float: left;
        border: none;
    }
    .ccInfo .main {
        margin-left: 520px;
    }

    .ccInfo .main h2 {
        font-size: 28px;
        margin-bottom: 30px;
        line-height: 1;
        font-weight: normal;
    }
    .ccInfo .main p {
        margin-bottom: 10px;
        word-wrap: break-word;
        line-height: 24px;
        max-height: 48px;
        overflow: hidden;
    }

    .ccInfo .main p {
        margin-bottom: 10px;
        word-wrap: break-word;
        line-height: 24px;
        max-height: 48px;
        overflow: hidden;
    }
    .ccInfo .main h3 {
        left: 540px;
        bottom: 20px;
        line-height: 1;
        font-size: 28px;
        color: #d32f24;
        font-weight: normal;
        position: absolute;
    }
</style>